Bathroom Renovation: What Does a Tiler Actually Do?
Explore the full scope of professional bathroom tiling—from tile removal and surface prep to tanking, setting out, grouting, and sealing.
Mohammed Rashid
Lead Master Tiler

Understanding the Real Scope of Professional Tiling
Homeowners preparing for a bathroom refit often assume a tiler only lays tiles on finished walls. In reality, a professional tiler manages critical structural prep, surface levelling, waterproofing, setting out geometry, and sealing around sanitaryware.
The 10 Key Responsibilities of a Bathroom Tiler
Here is the complete step-by-step scope handled by a qualified tiler during a bathroom renovation:
- 1. Stripping Existing Tiles: Removing old wall and floor tiles, scraping off old adhesive beds, and inspecting underlying masonry or timber.
- 2. Surface Preparation: Installing cement backer boards on walls, screwing down ply or backer boards on bouncy floors, and applying self-levelling screed.
- 3. Measuring & Setting Out: Calculating tile layout symmetry to avoid narrow slivers near corners, windows, or ceiling lines.
- 4. Tile Cutting: Executing clean straight, L-shaped, and circular cuts for plumbing waste pipes, shower valves, and electrical outlets.
- 5. Adhesive Application: Trowelling polymer-modified adhesive with appropriate notch sizes to achieve 100% bed coverage in wet zones.
- 6. Wall & Floor Tile Installation: Positioning tiles accurately with tile spacers and levelling clips to ensure flat joints with zero lippage.
- 7. Waterproofing & Tanking: Applying liquid tanking rubber membranes and reinforcement tape inside shower areas.
- 8. Grouting: Pressing flexible water-resistant grout into joint gaps and washing surfaces clean with sponge floats.
- 9. Silicone Sealing: Applying sanitary anti-mould silicone along all internal room corners, bath edges, and tray borders.
- 10. Interfacing with Plumbing Fixtures: Setting tiles flush around shower outlets, toilet soil connections, and basin waste runs.
Tiler, Plumber, or Multi-Trade Fitter: Which Do You Need?
If you are replacing a few broken tiles or tiling a pre-built en-suite, hiring a specialist tiler works well. However, if your renovation involves replacing baths, rerouting shower pipes, moving vanities, and hanging new doors, hiring separate trades creates coordination headaches.
Practical note
Using a multi-trade team eliminates scheduling downtime between plumbers, tilers, and carpenters, completing your bathroom up to 40% faster.
Complete Multi-Trade Bathroom Renovations in Ilford
At GetItDone Building Services, our team includes tilers, plumbers, and carpenters who work seamlessly together across Ilford, Newham, Barking, and East London. Visit our Tiling Services and Bathroom Fitting pages, or reach out to Get Free Quote.
Ready to Start Your Project in East London?
GetItDone Building Services provides expert tiling, bathroom fitting, plumbing, and carpentry in Ilford and surrounding areas with free written quotes.


